<!--
var helpwin

function openHelpWindow(theURL) { //v2.0
	var leftpos = (window.screen.Width - 600) / 2;
	// var winhigh = window.screen.Height
	var winhigh = 500
	var param = 'resizable,scrollbars=yes,width=630,height='+winhigh+',top=20,left='+ leftpos
  if(!helpwin || helpwin.closed) {
  	helpwin = window.open(theURL,"Hilfe",param);
  }else{
  helpwin.close();
  helpwin = window.open(theURL,"Hilfe",param);
  }	
}
//-->